They just want to make sure that you are actually working there, looks like a new Trend. However, please gather the following:
1. Driver License
2. Car Registration
3. Gas Bills
4. Toll Bills (if any)
5. Apartment/House Lease
6. Gas, Electric, Internet Bills
7. Any mail communication, especially from Government Agencies like IRS
8. Print a Google Map showing the Distance to Worksite
Also, please check your LCA, if it lists your Home as a work location too...